Evidence map›Paper›PMID 34174908›Full record

ArticleJournal of experimental & clinical cancer research : CR2021

Long non-coding RNA DLEU2 drives EMT and glycolysis in endometrial cancer through HK2 by competitively binding with miR-455 and by modulating the EZH2/miR-181a pathway.

Peixin Dong, Ying Xiong, Yosuke Konno, Kei Ihira, Noriko Kobayashi, Junming Yue, Hidemichi Watari

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
6.4field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 86 citations in OpenAlex.

  1. Pooled it
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  10. Energy metabolism in health and diseases.Signal transduction and targeted therapy · 2025
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  19. Role of miR‑181a‑5p in cancer (Review).International journal of oncology · 2023
    Review
  20. Deleted in lymphocytic leukemia 2 (DLEU2): a possible biomarker that holds promise for future diagnosis and treatment of cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 3 countries.

Peixin Dong *Department of Obstetrics and Gynecology, Hokkaido University School of Medicine, Hokkaido University, Sapporo, 0608638, Japan. dpx1cn@gmail.com.ORCID http://orcid.org/0000-0002-2335-1394
Ying Xiong *Department of Gynecology, State Key Laboratory of Oncology in South China, Sun Yat-sen University Cancer Center, Guangzhou, 510060, China.
Yosuke KonnoDepartment of Obstetrics and Gynecology, Hokkaido University School of Medicine, Hokkaido University, Sapporo, 0608638, Japan. konsuke013@gmail.com.
Kei IhiraDepartment of Obstetrics and Gynecology, Hokkaido University School of Medicine, Hokkaido University, Sapporo, 0608638, Japan.
Noriko KobayashiDepartment of Obstetrics and Gynecology, Hokkaido University School of Medicine, Hokkaido University, Sapporo, 0608638, Japan.
Junming YueDepartment of Pathology and Laboratory Medicine, University of Tennessee Health Science Center, Memphis, TN, 38163, USA.
Hidemichi WatariDepartment of Obstetrics and Gynecology, Hokkaido University School of Medicine, Hokkaido University, Sapporo, 0608638, Japan.
Hokkaido University · JPHokkaido University of Science · JPSun Yat-sen University · CNUniversity of Tennessee Health Science Center · US

Funding

Role of MTF1 in ovarian cancerR21CA216585 · NCI · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI YUE, JUNMING · 2018 to 2019
$385k
Japan Society for the Promotion of Science 18K09278Japan Society for the Promotion of Science 19K09769NCI NIH HHS 1R21CA216585-01A1
6 · The paper itself

Abstract

backgroundEpithelial-to-mesenchymal transition (EMT) and aerobic glycolysis are fundamental processes implicated in cancer metastasis. Although increasing evidence demonstrates an association between EMT induction and enhanced aerobic glycolysis in human cancer, the mechanisms linking these two conditions in endometrial cancer (EC) cells remain poorly defined.

methodsWe characterized the role and molecular mechanism of the glycolytic enzyme hexokinase 2 (HK2) in mediating EMT and glycolysis and investigated how long noncoding RNA DLEU2 contributes to the stimulation of EMT and glycolysis via upregulation of HK2 expression.

resultsHK2 was highly expressed in EC tissues, and its expression was associated with poor overall survival. Overexpression of HK2 effectively promoted EMT phenotypes and enhanced aerobic glycolysis in EC cells via activating FAK and its downstream ERK1/2 signaling. Moreover, microRNA-455 (miR-455) served as a tumor suppressor by directly interacting with HK2 mRNA and inhibiting its expression. Furthermore, DLEU2 displayed a significantly higher expression in EC tissues, and increased DLEU2 expression was correlated with worse overall survival. DLEU2 acted as an upstream activator for HK2-induced EMT and glycolysis in EC cells through two distinct mechanisms: (i) DLEU2 induced HK2 expression by competitively binding with miR-455, and (ii) DLEU2 also interacted with EZH2 to silence a direct inhibitor of HK2, miR-181a.

conclusionsThis study identified DLEU2 as an upstream activator of HK2-driven EMT and glycolysis in EC cells and provided significant mechanistic insights for the potential treatment of EC.

Indexed as

Cell Line, TumorEndometrial NeoplasmsEnhancer of Zeste Homolog 2 ProteinEpithelial-Mesenchymal TransitionFemaleGene Expression ProfilingGene Expression Regulation, NeoplasticGlycolysisHexokinaseHumansMicroRNAsPrognosisRNA, Long NoncodingSignal TransductionSurvival AnalysisUp-RegulationDLEU2 lncRNA, humanEnhancer of Zeste Homolog 2 ProteinEZH2 protein, humanHexokinaseHK2 protein, humanMicroRNAsMIrn181 microRNA, humanMIRN455 microRNA, humanRNA, Long NoncodingAerobic glycolysisDLEU2EMTEndometrial cancerERK1/2 signalingFAKHK2LncRNALong noncoding RNAMicroRNA

Identifiers

PMID34174908
PMCPMC8235565
OpenAlexW3175638837

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.